KAPOOR V. K., SANCHETI D. C., . (1999). BUSINESS MATHEMATICS. NEW DELHI: SULTHAN CHAND & SONS.
KAPOOR V K, SANCHETI D C, . 1999. BUSINESS MATHEMATICS. NEW DELHI: SULTHAN CHAND & SONS.
KAPOOR V K, SANCHETI D C, . BUSINESS MATHEMATICS. NEW DELHI: SULTHAN CHAND & SONS. 1999.